principal security engineer Jobs

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Senior Info Security Engineer 3rd shift

UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 15 days ago | Updated 10 hours ago

Security engineer with HSM/KMS

Wise Equation Solutions Inc.

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Plano, Texas, USA

Contract

5 Open Positions Location: Plano, TX/JACKSONVILLE, FL/Charlotte, NC/Chandler, AZ/Richmond, VA ( All Onsite) Proficiency in key management systems and tools (e.g., HSMs, KMS, PKI) Strong understanding of cryptographic algorithms and protocols Experience with security standards and frameworks (e.g., NIST, ISO 27001, PCI DSS) Familiarity with cloud-based key management services (e.g., AWS KMS, Azure Key Vault) Proficiency in Linux and Windows operating systems Strong experience with automation usi
Easy Apply
Posted 8 days ago | Updated 8 days ago

Senior Staff Software Engineer, Security Products

DigitalOcean

•

Seattle, Washington, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 25 days ago | Updated 10 hours ago

Senior Staff Software Engineer, Security Products

DigitalOcean

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Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 25 days ago | Updated 10 hours ago

Senior Staff Software Engineer, Security Products

DigitalOcean

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San Francisco, California, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 25 days ago | Updated 10 hours ago

Senior Staff Software Engineer, Security Products

DigitalOcean

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Boston, Massachusetts, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 25 days ago | Updated 10 hours ago

Senior Staff Software Engineer, Security Products

DigitalOcean

•

Austin, Texas, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 25 days ago | Updated 10 hours ago

Sr. Software Engineer - Security Development and Integration

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 16 days ago | Updated 3 hours ago

Hardware Security Consulting Engineer

Oracle Corporation

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No location provided

Full-time

Job Description As consulting hardware security engineer, you will be responsible for defining security requirements for hardware used within OCI, conducting security/architectural reviews and assessments, offensive testing for hardware and firmware and mentoring junior engineers Responsibilities Job Description Principal Engineer - Hardware Security Oracle Cloud (United States) The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massiv
Posted 18 days ago | Updated 10 hours ago

Application Security Engineer

Genius Road, LLC

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Remote

Contract

Application Security Engineer Location: Remote, USA (must be currently residing in the United States) Contract Position: 6 months This position does not accept submissions from third-party recruiters or staffing agencies. All candidates will be hired as W-2 employees. Our client, a global leader in threat intelligence driven, business risk focused cyber defense, is transforming how organizations approach security to build agile, adaptive defense postures. Their solutions help strengthen resili
Posted 14 days ago

Senior Offensive Security Engineer (InfoSec)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 26 days ago | Updated 10 hours ago

Information Systems Security Engineer II (Onsite)

RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Information Systems Security Engineer II (Onsite) Do you like video games? Have you ever wondered what it would be like to create yo
Posted 11 days ago | Updated 10 hours ago

Senior Staff Engineer - Data Security/Privacy

Strava, Inc.

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San Francisco, California, USA

Full-time

About this role Strava is the app for active people. With over 150 million athletes in more than 185 countries, Strava is where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, we help you find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. This role is on
Posted 16 days ago | Updated 10 hours ago

Security Engineer (Multiple Positions)

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A87196 Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's missi
Posted 28 days ago | Updated 10 hours ago

Senior Network Security Engineer

Leidos

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Maryland, USA

Full-time

Description Unleash Your Potential! At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! Do
Posted 2 days ago | Updated 1 day ago

Network Security Engineer

ALTA IT Services

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Montgomery, Alabama, USA

Full-time

Network Security Engineer Montgomery, AL - 100% ONSITE Maxwell AFB / Gunter Annex Secret clearance is required to start Must be Security+ certified Must get Palo Alto certification within 90 days of hire Different shifts available: 7am - 3pm 3pm - 11pm 11pm - 7am Requirements: 5+ years experience with Enterprise DOD boundary protection and CSSP operations. Install, monitor, configure, troubleshoot, upgrade, patch, harden, maintain, and operate intrusion detection/prevention systems, firewalls
Easy Apply
Posted 29 days ago | Updated 7 hours ago

Cloud Security Engineer (Google Cloud Platform)

SOHO Square Solutions

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Alpharetta, Georgia, USA

Contract, Third Party

Description: You have: (must-have skills) Deep knowledge of Google Cloud Platform Infrastructure and Services Knowledge of the Shared Responsibility Model; keen understanding of the security risks inherent in hosting cloud-based applications and data Experience developing across the security assurance lifecycle (mainly detect & respond controls) Experience configuring native CSP security tooling and capabilities Deep understanding of DevOps processes and workflows. Working knowledge of the Secu
Easy Apply
Posted 14 days ago | Updated 2 hours ago

Senior Security Engineer IS - Identity & Access Management *Virtual*

Providence Health & Services

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Remote or Irvine, California, USA

Full-time

Job Description Senior Security Engineer IS - Identity & Access Management We are seeking a highly motivated Senior Security Engineer with a passion for Authentication and Identity technologies to join our Enterprise Security & Infrastructure organization. The ideal candidate has experience designing and implementing enterprise-wide identity solutions. A successful engineer in this role will maintain awareness of new security and authentication trends, research, evaluate, design, and recommend
Posted 11 days ago | Updated 10 hours ago

Cyber Systems Security Engineer - Level 4

Lockheed Martin Corporation

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Palmdale, California, USA

Full-time

Job Description Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles and aircraft. As a Cyber Systems Security Engineer, you'll play a critical role in ensuring the cyber security of our platforms, from design to implementation. Your expertise will help us create cyber-resilient security design solutions that meet the needs of our customers and protect our systems from emerging thre
Posted 15 days ago | Updated 10 hours ago

Cyber Systems Security Engineer - Level 4

Lockheed Martin Corporation

•

Las Vegas, Nevada, USA

Full-time

Job Description Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles and aircraft. As a Cyber Systems Security Engineer, you'll play a critical role in ensuring the cyber security of our platforms, from design to implementation. Your expertise will help us create cyber-resilient security design solutions that meet the needs of our customers and protect our systems from emerging thre
Posted 15 days ago | Updated 10 hours ago